
Aerial Devices With Insulating Boom Used For Live Working
出版:South African Bureau of Standards

專家解讀視頻
Pertains to cable to aerial devices (mobile elevating work platforms (MEWP)), with or without the possibility of an additional jib, as a minimum with an insulating upper boom (extending structure), used for live working on the nominal voltage, which is between 1 kV r.m.s. and 800 kV r.m.s., at power frequency.